[Solved] How do I truncate the significand of a floating point number to an arbitrary precision in Java? [duplicate]

[ad_1] Suppose x is the number you wish to reduce the precision of and bits is the number of significant bits you wish to retain. When bits is sufficiently large and the order of magnitude of x is sufficiently close to 0, then x * (1L << (bits – Math.getExponent(x))) will scale x so that … Read more

[Solved] why do we declare a method as static [closed]

[ad_1] Adding onto what everybody else said. A normal class method you would have to instantiate the object as follows. If you have a class called ClassExample with a method testMethod You would have to do the following to call it ClassExample example = new ClassExample(); example.testMethod()… if you have a static method you do … Read more

[Solved] After adding braces,file output not proper [closed]

[ad_1] You probably want this: for (l=0; l<ny; l++) { if (xflg) index = m * nxy + l*nx + k; else index = m * nxy + k*ny + l; vel[index] = velocity; fprintf(f,”%5d\n”,index); //<<< line added /* fprintf(stdout,”%.1f %.1f %.1f “, this_z, this_x, velocity); */ } or maybe this: for (l=0; l<ny; l++) … Read more

[Solved] Email not displaying HTML [closed]

[ad_1] This as per your original post https://stackoverflow.com/revisions/36426850/1 Here’s the deal. Your code has a missing > for <h1HELLO WORLD!</h1> so that’ll need to be changed to <h1>HELLO WORLD!</h1>. Edit: Ah, now you edited that in now https://stackoverflow.com/revisions/36426850/2, yet the following still applies. Then the “chain link” broke in $headers = “MIME-Version: 1.0” . “\r\n”; … Read more

[Solved] How to find all words in a string C# [closed]

[ad_1] You will have to do it in a loop, like this: public static string getBetween(string strSource, string strStart, string strEnd) { int Start = 0, End = 0; StringBuilder stb = new StringBuilder(); while (strSource.IndexOf(strStart, Start) > 0 && strSource.IndexOf(strEnd, Start + 1) > 0) { Start = strSource.IndexOf(strStart, Start) + strStart.Length; End = … Read more

[Solved] How to install the new Android Studio 2.0

[ad_1] I have downloaded the stable version of Android Studio 2.0, it’s just an archive with files. Just unpack the archive wherever you want or download stable version with installer as listed in the table on the bottom of official page: https://developer.android.com/sdk/index.html [ad_2] solved How to install the new Android Studio 2.0

[Solved] How to access an object (already cast as its parent) as its actual object without reflection?

[ad_1] You don’t have to use reflection at all. If you understand what type it is you like, you can use instanceof to get the specific class instance you care about. for(WordCategories.Noun n: nouns) { if(n instanceof WordCategories.Person) { // cast to WordCategories.Person and perform whatever action you like WordCategoriesPerson actualPerson = (WordCategories.Person) n; } … Read more

[Solved] PHP how to make complex large array simple [closed]

[ad_1] I got to say that the result array doesn’t look very useful. Since there’s not much info about the objectives of this task I’ll just provide my take on how it can be done.. $arr = array( ‘collection’ => array( array( ‘type’ => ‘col’, ‘name’ => ‘2016 fw’, ‘url’ => ‘blabla1’ ), array( ‘type’ … Read more

[Solved] Building class to dezerialize from this? can’t get it to work

[ad_1] You probably have an encoding issue with your code. The following works using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Xml; using System.Xml.Linq; using System.Globalization; namespace ConsoleApplication3 { class Program1 { const string URL = “https://www.sciencedaily.com/rss/top/technology.xml”; static void Main(string[] args) { XDocument doc = XDocument.Load(URL); List<Item> items = doc.Descendants(“item”).Select(x => new Item() { … Read more

[Solved] Replace occurrences in String

[ad_1] Create an array with the new strings. Find the range of first matching substring “black” in the string using range(of:). And replace with the new string in the range using replaceSubrange(_:with:) method. Then continue the loop till last element of the array. var mString = “my car is black, my phone is black” [“blue”,”red”].forEach … Read more